The observatory is free to read whether or not you contribute. A voluntary contribution supports CassandrIA without changing your access. Please read the contribution terms below before continuing to payment through Stripe.

Choose a voluntary contribution

The following terms apply to voluntary contributions.

CassandrIA is free to read. A voluntary contribution supports the observatory and provides no additional access or benefits. Payments are processed through Stripe for Hendeka Orchestra, S.L. (Sociedad Unipersonal), NIF B93853315. You may request a full refund within 14 days of your contribution by emailing info@cassandria.ai. This promise does not limit any mandatory rights that apply to you.